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Ukuhlaziywa kokungenisa nokuthekelisa kwemakethe ye-MMA ngo-2022
Ngokwezibalo ezisuka ngoJanuwari kuya ku-Okthoba 2022, ivolumu yokuhweba yokungenisa nokuthekelisa ye-MMA ikhombisa ukwehla, kodwa ukuthunyelwa kwamanye amazwe kusekukhulu kunokungenisa. Kulindeleke ukuthi lesi simo sihlale ngaphansi kwesizinda sokuthi amandla amasha azoqhubeka nokwethulwa ku ...Funda kabanzi -
Kungani imboni yamakhemikhali yaseShayina inweba isitshalo sayo se-ethylene MMA (methyl methacrylate)?
Ngomhla lu-1 kuJulayi, 2022, umcimbi wokuqalisa kwesigaba sokuqala se-300,000 ton methyl methacrylate (ngemuva kwalokhu ebizwa ngokuthi i-methyl methacrylate) iphrojekthi ye-MMA ye-Henan Zhongkepu Raw and New Materials Co., Ltd. wawubanjelwe ePuyang Economic and Technological applicat ZoneFunda kabanzi -
Intengo ebuthakathaka ye-propylene glycol kanye nokunikezwa okubuthakathaka kanye nesidingo
Muva nje, ngenxa yokwanda kokunikezwayo, intengo yezinto zokusetshenziswa iwile, inhloso yokuthenga ezansi nomfula ivilapha, futhi intengo ye-propylene glycol isebuthaka uma kuqhathaniswa, yehla cishe ngama-yuan angu-500/ton uma kuqhathaniswa nenani elijwayelekile lenyanga edlule futhi cishe i-yuan/ton eyi-12000 uma iqhathaniswa...Funda kabanzi -
Ukuhlaziywa kwemakethe ye-propylene oxide, umkhawulo wenzuzo ka-2022 kanye nokubuyekezwa kwentengo okumaphakathi kwanyanga zonke
U-2022 bekungunyaka onzima uma kuqhathaniswa ne-propylene oxide. Kusukela ngoMashi, lapho iphinda ishaywa umqhele omusha, izimakethe eziningi zemikhiqizo yamakhemikhali bezintekenteke ngaphansi kwethonya lalolu bhubhane ezifundeni ezahlukahlukene. Kulo nyaka, kusenezinto eziningi eziguquguqukayo emakethe. Ngokwethulwa ...Funda kabanzi -
Ukuhlaziywa kwemakethe ye-propylene oxide ngoNovemba kubonise ukuthi ukunikezwa bekukuhle futhi ukusebenza kunamandla kancane
Ngesonto lokuqala likaNovemba, i-Zhenhai Phase II kanye ne-Tianjin Bohai Chemical Co., Ltd. asetshenziswe kabi ngenxa yokwehla kwenani le-styrene, ukwehla kwengcindezi yezindleko, ukwehla kokulawula ubhubhane e-Jinling, eSifundazweni SaseShandong, ukuvalwa kwe-Huatai ukuze ilungiswe, kanye nokuqala...Funda kabanzi -
Imakethe ye-epoxy resin yehle kancane ngesonto eledlule, futhi yini inkambiso yesikhathi esizayo
Ngesonto eledlule, imakethe ye-epoxy resin yayibuthakathaka, futhi amanani embonini awela ngokungapheli, okwakuvame ukuba yi-bearish. Ngesonto, i-bisphenol A eluhlaza yayisebenza ezingeni eliphansi, futhi enye impahla eluhlaza, i-epichlorohydrin, iguquguquka yehle ngebanga elincane. Ingqikithi yezinto ezingavuthiwe...Funda kabanzi -
Ukukhula kwesidingo se-acetone kuhamba kancane, futhi ingcindezi yentengo kulindeleke ukuthi ibe khona
Nakuba i-phenol ne-ketone kuyimikhiqizo ehlangene, izinkomba zokusetshenziswa kwe-phenol ne-acetone zihluke kakhulu. I-acetone isetshenziswa kabanzi njengamakhemikhali aphakathi nendawo kanye ne-solvent. Umfula ophansi kakhulu uma kuqhathaniswa ne-isopropanol, i-MMA ne-bisphenol A. Kubikwa ukuthi imakethe yomhlaba wonke ye-acetone ...Funda kabanzi -
Intengo ye-bisphenol A yaqhubeka yehla, futhi intengo iseduze nomugqa wezindleko futhi ukwehla kwehle
Kusukela ekupheleni kukaSepthemba, imakethe ye-bisphenol A ibilokhu yehla futhi iyaqhubeka nokwehla. NgoNovemba, imakethe yasekhaya ye-bisphenol A yaqhubeka nokuba buthaka, kodwa ukwehla kwehle. Njengoba intengo kancane kancane isondela emugqeni wezindleko futhi ukunaka kwemakethe kukhuphuka, abanye abaphakathi futhi benza...Funda kabanzi -
Ukunikezwa kwendawo kuqinile, futhi intengo ye-acetone iphindela ngamandla
Ezinsukwini zamuva nje, intengo ye-acetone emakethe yasekhaya yehle ngokuqhubekayo, kuze kube kuleli sonto iqale ukuphindaphinda ngamandla. Ikakhulukazi kwakungenxa yokuthi ngemva kokubuya eholidini Losuku Lukazwelonke, intengo ye-acetone yafudumala kancane futhi yaqala ukuwela esimweni somdlalo wokuhlinzeka nokufunwa. Af...Funda kabanzi -
Ukuhlaziywa kwemakethe ye-benzene emsulwa, i-propylene, i-phenol, i-acetone ne-bisphenol A ngo-Okthoba kanye nombono wemakethe wesikhathi esizayo.
Ngo-Okthoba, uchungechunge lwezimboni ze-phenol ne-ketone lwalushaqekile ngokuphelele. I-MMA kuphela yemikhiqizo ye-downstream enqabile enyangeni. Ukunyuka kweminye imikhiqizo bekuhlukile, kanti i-MIBK ikhuphuka kakhulu, ilandelwa i-acetone. Ngenyanga, inkambiso yemakethe yezinto ezingavuthiwe ze-benze...Funda kabanzi -
Umjikelezo we-destocking uhamba kancane, futhi amanani e-PC awela kancane esikhathini esifushane
Ngokwezibalo, inani eliphelele lokuhweba endaweni yemakethe yaseDongguan ngo-Okthoba 2022 lalingamathani angama-540400, ukwehla kwenyanga ngenyanga ngamathani ayi-126700. Uma kuqhathaniswa noSepthemba, umthamo wokuhweba wendawo we-PC wehle kakhulu. Ngemuva koSuku Lukazwelonke, ukugxila kwe-bisphenol eluhlaza umbiko kwahlala...Funda kabanzi -
Ngaphansi kokuhloswe kwe "double carbon", okuyinto amakhemikhali azogqashuka esikhathini esizayo
Ngomhla ziyisi-9 kuMfumfu, 2022, iNational Energy Administration yakhipha Isaziso Ngohlelo Lokusebenza Lwe-Carbon Neutralization Standardization of the Energy Carbon Summit. Ngokwezinjongo zomsebenzi zoHlelo, ngo-2025, uhlelo olujwayelekile lwamandla oluphelele luzosungulwa, lapho...Funda kabanzi
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